/* ************************************************************************
 * Copyright (c) 2018 Advanced Micro Devices, Inc.
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to deal
 * in the Software without restriction, including without limitation the rights
 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 * copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in
 * all copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
 * THE SOFTWARE.
 *
 * ************************************************************************ */

#include "../../utils/def.hpp"
#include "hip_matrix_csr.hpp"
#include "hip_matrix_dia.hpp"
#include "hip_vector.hpp"
#include "hip_conversion.hpp"
#include "../host/host_matrix_dia.hpp"
#include "../base_matrix.hpp"
#include "../base_vector.hpp"
#include "../backend_manager.hpp"
#include "../../utils/log.hpp"
#include "../../utils/allocate_free.hpp"
#include "hip_utils.hpp"
#include "hip_kernels_general.hpp"
#include "hip_kernels_dia.hpp"
#include "hip_kernels_vector.hpp"
#include "hip_allocate_free.hpp"
#include "../matrix_formats_ind.hpp"

#include <hip/hip_runtime.h>

namespace rocalution {

template <typename ValueType>
HIPAcceleratorMatrixDIA<ValueType>::HIPAcceleratorMatrixDIA()
{
    // no default constructors
    LOG_INFO("no default constructor");
    FATAL_ERROR(__FILE__, __LINE__);
}

template <typename ValueType>
HIPAcceleratorMatrixDIA<ValueType>::HIPAcceleratorMatrixDIA(
    const Rocalution_Backend_Descriptor local_backend)
{
    log_debug(this,
              "HIPAcceleratorMatrixDIA::HIPAcceleratorMatrixDIA()",
              "constructor with local_backend");

    this->mat_.val      = NULL;
    this->mat_.offset   = NULL;
    this->mat_.num_diag = 0;
    this->set_backend(local_backend);

    CHECK_HIP_ERROR(__FILE__, __LINE__);
}

template <typename ValueType>
HIPAcceleratorMatrixDIA<ValueType>::~HIPAcceleratorMatrixDIA()
{
    log_debug(this, "HIPAcceleratorMatrixDIA::HIPAcceleratorMatrixDIA()", "destructor");

    this->Clear();
}

template <typename ValueType>
void HIPAcceleratorMatrixDIA<ValueType>::Info(void) const
{
    LOG_INFO(
        "HIPAcceleratorMatrixDIA<ValueType> diag=" << this->mat_.num_diag << " nnz=" << this->nnz_);
}

template <typename ValueType>
void HIPAcceleratorMatrixDIA<ValueType>::AllocateDIA(int nnz, int nrow, int ncol, int ndiag)
{
    assert(nnz >= 0);
    assert(ncol >= 0);
    assert(nrow >= 0);

    if(this->nnz_ > 0)
    {
        this->Clear();
    }

    if(nnz > 0)
    {
        assert(ndiag > 0);

        allocate_hip(nnz, &this->mat_.val);
        allocate_hip(ndiag, &this->mat_.offset);

        set_to_zero_hip(this->local_backend_.HIP_block_size, nnz, mat_.val);

        set_to_zero_hip(this->local_backend_.HIP_block_size, ndiag, mat_.offset);

        this->nrow_         = nrow;
        this->ncol_         = ncol;
        this->nnz_          = nnz;
        this->mat_.num_diag = ndiag;
    }
}

template <typename ValueType>
void HIPAcceleratorMatrixDIA<ValueType>::SetDataPtrDIA(
    int** offset, ValueType** val, int nnz, int nrow, int ncol, int num_diag)
{
    assert(*offset != NULL);
    assert(*val != NULL);
    assert(nnz > 0);
    assert(nrow > 0);
    assert(ncol > 0);
    assert(num_diag > 0);

    if(nrow < ncol)
    {
        assert(nnz == ncol * num_diag);
    }
    else
    {
        assert(nnz == nrow * num_diag);
    }

    this->Clear();

    hipDeviceSynchronize();

    this->mat_.num_diag = num_diag;
    this->nrow_         = nrow;
    this->ncol_         = ncol;
    this->nnz_          = nnz;

    this->mat_.offset = *offset;
    this->mat_.val    = *val;
}

template <typename ValueType>
void HIPAcceleratorMatrixDIA<ValueType>::LeaveDataPtrDIA(int** offset,
                                                         ValueType** val,
                                                         int& num_diag)
{
    assert(this->nrow_ > 0);
    assert(this->ncol_ > 0);
    assert(this->nnz_ > 0);
    assert(this->mat_.num_diag > 0);

    if(this->nrow_ < this->ncol_)
    {
        assert(this->nnz_ == this->ncol_ * this->mat_.num_diag);
    }
    else
    {
        assert(this->nnz_ == this->nrow_ * this->mat_.num_diag);
    }

    hipDeviceSynchronize();

    // see free_host function for details
    *offset = this->mat_.offset;
    *val    = this->mat_.val;

    this->mat_.offset = NULL;
    this->mat_.val    = NULL;

    num_diag = this->mat_.num_diag;

    this->mat_.num_diag = 0;
    this->nrow_         = 0;
    this->ncol_         = 0;
    this->nnz_          = 0;
}

template <typename ValueType>
void HIPAcceleratorMatrixDIA<ValueType>::Clear()
{
    if(this->nnz_ > 0)
    {
        free_hip(&this->mat_.val);
        free_hip(&this->mat_.offset);

        this->nrow_         = 0;
        this->ncol_         = 0;
        this->nnz_          = 0;
        this->mat_.num_diag = 0;
    }
}

template <typename ValueType>
void HIPAcceleratorMatrixDIA<ValueType>::CopyFromHost(const HostMatrix<ValueType>& src)
{
    const HostMatrixDIA<ValueType>* cast_mat;

    // copy only in the same format
    assert(this->GetMatFormat() == src.GetMatFormat());

    // CPU to HIP copy
    if((cast_mat = dynamic_cast<const HostMatrixDIA<ValueType>*>(&src)) != NULL)
    {
        if(this->nnz_ == 0)
        {
            this->AllocateDIA(
                cast_mat->nnz_, cast_mat->nrow_, cast_mat->ncol_, cast_mat->mat_.num_diag);
        }

        assert(this->nnz_ == cast_mat->nnz_);
        assert(this->nrow_ == cast_mat->nrow_);
        assert(this->ncol_ == cast_mat->ncol_);

        if(this->nnz_ > 0)
        {
            hipMemcpy(this->mat_.offset,
                      cast_mat->mat_.offset,
                      this->mat_.num_diag * sizeof(int),
                      hipMemcpyHostToDevice);
            CHECK_HIP_ERROR(__FILE__, __LINE__);

            hipMemcpy(this->mat_.val,
                      cast_mat->mat_.val,
                      this->nnz_ * sizeof(ValueType),
                      hipMemcpyHostToDevice);
            CHECK_HIP_ERROR(__FILE__, __LINE__);
        }
    }
    else
    {
        LOG_INFO("Error unsupported HIP matrix type");
        this->Info();
        src.Info();
        FATAL_ERROR(__FILE__, __LINE__);
    }
}

template <typename ValueType>
void HIPAcceleratorMatrixDIA<ValueType>::CopyToHost(HostMatrix<ValueType>* dst) const
{
    HostMatrixDIA<ValueType>* cast_mat;

    // copy only in the same format
    assert(this->GetMatFormat() == dst->GetMatFormat());

    // HIP to CPU copy
    if((cast_mat = dynamic_cast<HostMatrixDIA<ValueType>*>(dst)) != NULL)
    {
        cast_mat->set_backend(this->local_backend_);

        if(cast_mat->nnz_ == 0)
        {
            cast_mat->AllocateDIA(this->nnz_, this->nrow_, this->ncol_, this->mat_.num_diag);
        }

        assert(this->nnz_ == cast_mat->nnz_);
        assert(this->nrow_ == cast_mat->nrow_);
        assert(this->ncol_ == cast_mat->ncol_);

        if(this->nnz_ > 0)
        {
            hipMemcpy(cast_mat->mat_.offset,
                      this->mat_.offset,
                      this->mat_.num_diag * sizeof(int),
                      hipMemcpyDeviceToHost);
            CHECK_HIP_ERROR(__FILE__, __LINE__);

            hipMemcpy(cast_mat->mat_.val,
                      this->mat_.val,
                      this->nnz_ * sizeof(ValueType),
                      hipMemcpyDeviceToHost);
            CHECK_HIP_ERROR(__FILE__, __LINE__);
        }
    }
    else
    {
        LOG_INFO("Error unsupported HIP matrix type");
        this->Info();
        dst->Info();
        FATAL_ERROR(__FILE__, __LINE__);
    }
}

template <typename ValueType>
void HIPAcceleratorMatrixDIA<ValueType>::CopyFrom(const BaseMatrix<ValueType>& src)
{
    const HIPAcceleratorMatrixDIA<ValueType>* hip_cast_mat;
    const HostMatrix<ValueType>* host_cast_mat;

    // copy only in the same format
    assert(this->GetMatFormat() == src.GetMatFormat());

    // HIP to HIP copy
    if((hip_cast_mat = dynamic_cast<const HIPAcceleratorMatrixDIA<ValueType>*>(&src)) != NULL)
    {
        if(this->nnz_ == 0)
        {
            this->AllocateDIA(hip_cast_mat->nnz_,
                              hip_cast_mat->nrow_,
                              hip_cast_mat->ncol_,
                              hip_cast_mat->mat_.num_diag);
        }

        assert(this->nnz_ == hip_cast_mat->nnz_);
        assert(this->nrow_ == hip_cast_mat->nrow_);
        assert(this->ncol_ == hip_cast_mat->ncol_);

        if(this->nnz_ > 0)
        {
            hipMemcpy(this->mat_.offset,
                      hip_cast_mat->mat_.offset,
                      this->mat_.num_diag * sizeof(int),
                      hipMemcpyDeviceToDevice);
            CHECK_HIP_ERROR(__FILE__, __LINE__);

            hipMemcpy(this->mat_.val,
                      hip_cast_mat->mat_.val,
                      this->nnz_ * sizeof(ValueType),
                      hipMemcpyDeviceToDevice);
            CHECK_HIP_ERROR(__FILE__, __LINE__);
        }
    }
    else
    {
        // CPU to HIP
        if((host_cast_mat = dynamic_cast<const HostMatrix<ValueType>*>(&src)) != NULL)
        {
            this->CopyFromHost(*host_cast_mat);
        }
        else
        {
            LOG_INFO("Error unsupported HIP matrix type");
            this->Info();
            src.Info();
            FATAL_ERROR(__FILE__, __LINE__);
        }
    }
}

template <typename ValueType>
void HIPAcceleratorMatrixDIA<ValueType>::CopyTo(BaseMatrix<ValueType>* dst) const
{
    HIPAcceleratorMatrixDIA<ValueType>* hip_cast_mat;
    HostMatrix<ValueType>* host_cast_mat;

    // copy only in the same format
    assert(this->GetMatFormat() == dst->GetMatFormat());

    // HIP to HIP copy
    if((hip_cast_mat = dynamic_cast<HIPAcceleratorMatrixDIA<ValueType>*>(dst)) != NULL)
    {
        hip_cast_mat->set_backend(this->local_backend_);

        if(hip_cast_mat->nnz_ == 0)
        {
            hip_cast_mat->AllocateDIA(this->nnz_, this->nrow_, this->ncol_, this->mat_.num_diag);
        }

        assert(this->nnz_ == hip_cast_mat->nnz_);
        assert(this->nrow_ == hip_cast_mat->nrow_);
        assert(this->ncol_ == hip_cast_mat->ncol_);

        if(this->nnz_ > 0)
        {
            hipMemcpy(hip_cast_mat->mat_.offset,
                      this->mat_.offset,
                      this->mat_.num_diag * sizeof(int),
                      hipMemcpyDeviceToDevice);
            CHECK_HIP_ERROR(__FILE__, __LINE__);

            hipMemcpy(hip_cast_mat->mat_.val,
                      this->mat_.val,
                      this->nnz_ * sizeof(ValueType),
                      hipMemcpyDeviceToDevice);
            CHECK_HIP_ERROR(__FILE__, __LINE__);
        }
    }
    else
    {
        // HIP to CPU
        if((host_cast_mat = dynamic_cast<HostMatrix<ValueType>*>(dst)) != NULL)
        {
            this->CopyToHost(host_cast_mat);
        }
        else
        {
            LOG_INFO("Error unsupported HIP matrix type");
            this->Info();
            dst->Info();
            FATAL_ERROR(__FILE__, __LINE__);
        }
    }
}

template <typename ValueType>
void HIPAcceleratorMatrixDIA<ValueType>::CopyFromHostAsync(const HostMatrix<ValueType>& src)
{
    const HostMatrixDIA<ValueType>* cast_mat;

    // copy only in the same format
    assert(this->GetMatFormat() == src.GetMatFormat());

    // CPU to HIP copy
    if((cast_mat = dynamic_cast<const HostMatrixDIA<ValueType>*>(&src)) != NULL)
    {
        if(this->nnz_ == 0)
        {
            this->AllocateDIA(
                cast_mat->nnz_, cast_mat->nrow_, cast_mat->ncol_, cast_mat->mat_.num_diag);
        }

        assert(this->nnz_ == cast_mat->nnz_);
        assert(this->nrow_ == cast_mat->nrow_);
        assert(this->ncol_ == cast_mat->ncol_);

        if(this->nnz_ > 0)
        {
            hipMemcpyAsync(this->mat_.offset,
                           cast_mat->mat_.offset,
                           this->mat_.num_diag * sizeof(int),
                           hipMemcpyHostToDevice);
            CHECK_HIP_ERROR(__FILE__, __LINE__);

            hipMemcpyAsync(this->mat_.val,
                           cast_mat->mat_.val,
                           this->nnz_ * sizeof(ValueType),
                           hipMemcpyHostToDevice);
            CHECK_HIP_ERROR(__FILE__, __LINE__);
        }
    }
    else
    {
        LOG_INFO("Error unsupported HIP matrix type");
        this->Info();
        src.Info();
        FATAL_ERROR(__FILE__, __LINE__);
    }
}

template <typename ValueType>
void HIPAcceleratorMatrixDIA<ValueType>::CopyToHostAsync(HostMatrix<ValueType>* dst) const
{
    HostMatrixDIA<ValueType>* cast_mat;

    // copy only in the same format
    assert(this->GetMatFormat() == dst->GetMatFormat());

    // HIP to CPU copy
    if((cast_mat = dynamic_cast<HostMatrixDIA<ValueType>*>(dst)) != NULL)
    {
        cast_mat->set_backend(this->local_backend_);

        if(cast_mat->nnz_ == 0)
        {
            cast_mat->AllocateDIA(this->nnz_, this->nrow_, this->ncol_, this->mat_.num_diag);
        }

        assert(this->nnz_ == cast_mat->nnz_);
        assert(this->nrow_ == cast_mat->nrow_);
        assert(this->ncol_ == cast_mat->ncol_);

        if(this->nnz_ > 0)
        {
            hipMemcpyAsync(cast_mat->mat_.offset,
                           this->mat_.offset,
                           this->mat_.num_diag * sizeof(int),
                           hipMemcpyDeviceToHost);
            CHECK_HIP_ERROR(__FILE__, __LINE__);

            hipMemcpyAsync(cast_mat->mat_.val,
                           this->mat_.val,
                           this->nnz_ * sizeof(ValueType),
                           hipMemcpyDeviceToHost);
            CHECK_HIP_ERROR(__FILE__, __LINE__);
        }
    }
    else
    {
        LOG_INFO("Error unsupported HIP matrix type");
        this->Info();
        dst->Info();
        FATAL_ERROR(__FILE__, __LINE__);
    }
}

template <typename ValueType>
void HIPAcceleratorMatrixDIA<ValueType>::CopyFromAsync(const BaseMatrix<ValueType>& src)
{
    const HIPAcceleratorMatrixDIA<ValueType>* hip_cast_mat;
    const HostMatrix<ValueType>* host_cast_mat;

    // copy only in the same format
    assert(this->GetMatFormat() == src.GetMatFormat());

    // HIP to HIP copy
    if((hip_cast_mat = dynamic_cast<const HIPAcceleratorMatrixDIA<ValueType>*>(&src)) != NULL)
    {
        if(this->nnz_ == 0)
        {
            this->AllocateDIA(hip_cast_mat->nnz_,
                              hip_cast_mat->nrow_,
                              hip_cast_mat->ncol_,
                              hip_cast_mat->mat_.num_diag);
        }

        assert(this->nnz_ == hip_cast_mat->nnz_);
        assert(this->nrow_ == hip_cast_mat->nrow_);
        assert(this->ncol_ == hip_cast_mat->ncol_);

        if(this->nnz_ > 0)
        {
            hipMemcpy(this->mat_.offset,
                      hip_cast_mat->mat_.offset,
                      this->mat_.num_diag * sizeof(int),
                      hipMemcpyDeviceToDevice);
            CHECK_HIP_ERROR(__FILE__, __LINE__);

            hipMemcpy(this->mat_.val,
                      hip_cast_mat->mat_.val,
                      this->nnz_ * sizeof(ValueType),
                      hipMemcpyDeviceToDevice);
            CHECK_HIP_ERROR(__FILE__, __LINE__);
        }
    }
    else
    {
        // CPU to HIP
        if((host_cast_mat = dynamic_cast<const HostMatrix<ValueType>*>(&src)) != NULL)
        {
            this->CopyFromHostAsync(*host_cast_mat);
        }
        else
        {
            LOG_INFO("Error unsupported HIP matrix type");
            this->Info();
            src.Info();
            FATAL_ERROR(__FILE__, __LINE__);
        }
    }
}

template <typename ValueType>
void HIPAcceleratorMatrixDIA<ValueType>::CopyToAsync(BaseMatrix<ValueType>* dst) const
{
    HIPAcceleratorMatrixDIA<ValueType>* hip_cast_mat;
    HostMatrix<ValueType>* host_cast_mat;

    // copy only in the same format
    assert(this->GetMatFormat() == dst->GetMatFormat());

    // HIP to HIP copy
    if((hip_cast_mat = dynamic_cast<HIPAcceleratorMatrixDIA<ValueType>*>(dst)) != NULL)
    {
        hip_cast_mat->set_backend(this->local_backend_);

        if(hip_cast_mat->nnz_ == 0)
        {
            hip_cast_mat->AllocateDIA(this->nnz_, this->nrow_, this->ncol_, this->mat_.num_diag);
        }

        assert(this->nnz_ == hip_cast_mat->nnz_);
        assert(this->nrow_ == hip_cast_mat->nrow_);
        assert(this->ncol_ == hip_cast_mat->ncol_);

        if(this->nnz_ > 0)
        {
            hipMemcpy(hip_cast_mat->mat_.offset,
                      this->mat_.offset,
                      this->mat_.num_diag * sizeof(int),
                      hipMemcpyDeviceToHost);
            CHECK_HIP_ERROR(__FILE__, __LINE__);

            hipMemcpy(hip_cast_mat->mat_.val,
                      this->mat_.val,
                      this->nnz_ * sizeof(ValueType),
                      hipMemcpyDeviceToHost);
            CHECK_HIP_ERROR(__FILE__, __LINE__);
        }
    }
    else
    {
        // HIP to CPU
        if((host_cast_mat = dynamic_cast<HostMatrix<ValueType>*>(dst)) != NULL)
        {
            this->CopyToHostAsync(host_cast_mat);
        }
        else
        {
            LOG_INFO("Error unsupported HIP matrix type");
            this->Info();
            dst->Info();
            FATAL_ERROR(__FILE__, __LINE__);
        }
    }
}

template <typename ValueType>
bool HIPAcceleratorMatrixDIA<ValueType>::ConvertFrom(const BaseMatrix<ValueType>& mat)
{
    this->Clear();

    // empty matrix is empty matrix
    if(mat.GetNnz() == 0)
    {
        return true;
    }

    const HIPAcceleratorMatrixDIA<ValueType>* cast_mat_dia;

    if((cast_mat_dia = dynamic_cast<const HIPAcceleratorMatrixDIA<ValueType>*>(&mat)) != NULL)
    {
        this->CopyFrom(*cast_mat_dia);
        return true;
    }

    const HIPAcceleratorMatrixCSR<ValueType>* cast_mat_csr;
    if((cast_mat_csr = dynamic_cast<const HIPAcceleratorMatrixCSR<ValueType>*>(&mat)) != NULL)
    {
        this->Clear();

        int nnz_dia;
        int num_diag;

        if(csr_to_dia_hip(this->local_backend_.HIP_block_size,
                          cast_mat_csr->nnz_,
                          cast_mat_csr->nrow_,
                          cast_mat_csr->ncol_,
                          cast_mat_csr->mat_,
                          &this->mat_,
                          &nnz_dia,
                          &num_diag) == true)
        {
            this->nrow_         = cast_mat_csr->nrow_;
            this->ncol_         = cast_mat_csr->ncol_;
            this->nnz_          = nnz_dia;
            this->mat_.num_diag = num_diag;

            return true;
        }
    }

    return false;
}

template <typename ValueType>
void HIPAcceleratorMatrixDIA<ValueType>::Apply(const BaseVector<ValueType>& in,
                                               BaseVector<ValueType>* out) const
{
    if(this->nnz_ > 0)
    {
        assert(in.GetSize() >= 0);
        assert(out->GetSize() >= 0);
        assert(in.GetSize() == this->ncol_);
        assert(out->GetSize() == this->nrow_);

        const HIPAcceleratorVector<ValueType>* cast_in =
            dynamic_cast<const HIPAcceleratorVector<ValueType>*>(&in);
        HIPAcceleratorVector<ValueType>* cast_out =
            dynamic_cast<HIPAcceleratorVector<ValueType>*>(out);

        assert(cast_in != NULL);
        assert(cast_out != NULL);

        int nrow     = this->nrow_;
        int ncol     = this->ncol_;
        int num_diag = this->mat_.num_diag;
        dim3 BlockSize(this->local_backend_.HIP_block_size);
        dim3 GridSize(nrow / this->local_backend_.HIP_block_size + 1);

        hipLaunchKernelGGL((kernel_dia_spmv<ValueType, int>),
                           GridSize,
                           BlockSize,
                           0,
                           0,
                           nrow,
                           ncol,
                           num_diag,
                           this->mat_.offset,
                           this->mat_.val,
                           cast_in->vec_,
                           cast_out->vec_);
        CHECK_HIP_ERROR(__FILE__, __LINE__);
    }
}

template <typename ValueType>
void HIPAcceleratorMatrixDIA<ValueType>::ApplyAdd(const BaseVector<ValueType>& in,
                                                  ValueType scalar,
                                                  BaseVector<ValueType>* out) const
{
    if(this->nnz_ > 0)
    {
        assert(in.GetSize() >= 0);
        assert(out->GetSize() >= 0);
        assert(in.GetSize() == this->ncol_);
        assert(out->GetSize() == this->nrow_);

        const HIPAcceleratorVector<ValueType>* cast_in =
            dynamic_cast<const HIPAcceleratorVector<ValueType>*>(&in);
        HIPAcceleratorVector<ValueType>* cast_out =
            dynamic_cast<HIPAcceleratorVector<ValueType>*>(out);

        assert(cast_in != NULL);
        assert(cast_out != NULL);

        int nrow     = this->nrow_;
        int ncol     = this->ncol_;
        int num_diag = this->mat_.num_diag;
        dim3 BlockSize(this->local_backend_.HIP_block_size);
        dim3 GridSize(nrow / this->local_backend_.HIP_block_size + 1);

        hipLaunchKernelGGL((kernel_dia_add_spmv<ValueType, int>),
                           GridSize,
                           BlockSize,
                           0,
                           0,
                           nrow,
                           ncol,
                           num_diag,
                           this->mat_.offset,
                           this->mat_.val,
                           scalar,
                           cast_in->vec_,
                           cast_out->vec_);
        CHECK_HIP_ERROR(__FILE__, __LINE__);
    }
}

template class HIPAcceleratorMatrixDIA<double>;
template class HIPAcceleratorMatrixDIA<float>;
#ifdef SUPPORT_COMPLEX
template class HIPAcceleratorMatrixDIA<std::complex<double>>;
template class HIPAcceleratorMatrixDIA<std::complex<float>>;
#endif

} // namespace rocalution
